Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP P740J SCG CHEM THAI
SCG PP
Automotive and home appli、Automotive and home appli
Complies with US Food and
UL
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Plastic Datasheets
| Other performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| Flame level | UL 94 | HB |
| Basic performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| density | ASTM D1505 | 0.91 g/cm³ | |
| Shrinkage rate | Across Flow: (2.00 mm) | ASTM D955 | 1.2 % |
| Flow: (2.00 mm) | ASTM D955 | 1.4 % | |
| melt mass-flow rate | 230°C/2.16 kg | ASTM D1238 | 27 g/10min |
| Mechanical properties | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| tensile strength | Yield | ASTM D638 | 28.4 Mpa |
| Break | ASTM D638 | 19.6 Mpa | |
| tensile elongation | ASTM D638 | 150 % | |
| LZOD notch impact strength | 0℃ | ASTM D256 | 39.2 |
| 23℃ | ASTM D256 | 78.5 | |
| Flexural modulus | ASTM D790 | 1270 Mpa | |
| hardness | R-Scale | ASTM D785 | 70 |
| LZOD notch impact strength | -20℃ | ASTM D256 | 29.4 |
| optical performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| Haze ratio | ASTM D1003 | 80 % | |
| gloss | ASTM D2457 | 30 |
| Thermal performance | Test Condition | Test Method | SCG CHEM THAI/P740J |
|---|---|---|---|
| vicat | ASTM D1525 | 150 °C | |
| 0.45Mpa, Unannealed | ASTM D648 | 110 °C | |
| 1.8Mpa, Unannealed | ASTM D648 | 55 °C | |
| brittle temperature | ASTM D746 | -20 °C | |
| Melting temperature | ASTM D2117 | 120-163 °C |
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